Results 41 to 50 of about 115,622 (258)

Conformal Symmetry and Supersymmetry in Rindler Space

open access: yesUniverse, 2020
This paper addresses the fate of extended space-time symmetries, in particular conformal symmetry and supersymmetry, in two-dimensional Rindler space-time appropriate to a uniformly accelerated non-inertial frame in flat 1+1-dimensional space-time ...
Jan-Willem van Holten
doaj   +1 more source

Fuzzy de Sitter Space from kappa-Minkowski Space in Matrix Basis [PDF]

open access: yes, 2019
We consider the Lie group $\mathbb{R}^D_\kappa$ generated by the Lie algebra of $\kappa$-Minkowski space. Imposing the invariance of the metric under the pull-back of diffeomorphisms induced by right translations in the group, we show that a unique right
Gelfand M., Lizzi F., Vilenkin N. Ja.
core   +2 more sources

The Real Meaning of Complex Minkowski-Space World-Lines

open access: yes, 2009
In connection with the study of shear-free null geodesics in Minkowski space, we investigate the real geometric effects in real Minkowski space that are induced by and associated with complex world-lines in complex Minkowski space.
Adamo T M   +9 more
core   +1 more source

Equilateral Sets in Minkowski Spaces [PDF]

open access: yesProceedings of the American Mathematical Society, 1971
The structure of equilateral sets in an n-dimensional Minkowski space M n {M^n} is shown to be closely related to the properties of antipodal sets. The range of the cardinality of maximal equilateral sets in M n {M^n} is obtained and a subset ...
openaire   +1 more source

Vacuum thermal effects in flat space-time from conformal quantum mechanics

open access: yesJournal of High Energy Physics, 2021
The generators of radial conformal symmetries in Minkowski space-time can be mapped to the generators of time evolution in conformal quantum mechanics.
Michele Arzano
doaj   +1 more source

Fuchsian convex bodies: basics of Brunn--Minkowski theory

open access: yes, 2012
The hyperbolic space $ \H^d$ can be defined as a pseudo-sphere in the $(d+1)$ Minkowski space-time. In this paper, a Fuchsian group $\Gamma$ is a group of linear isometries of the Minkowski space such that $\H^d/\Gamma$ is a compact manifold.
B. Maskit   +25 more
core   +2 more sources

Celestial holography and AdS 3/CFT 2 from a scaling reduction of twistor space

open access: yesJournal of High Energy Physics, 2023
Celestial amplitudes obtained from Mellin transforming 4d momentum space scattering amplitudes contain distributional delta functions, hindering the application of conventional CFT techniques.
Wei Bu, Sean Seet
doaj   +1 more source

Invariance of the normalized Minkowski content with respect to the ambient space

open access: yes, 2012
It is easy to show that the lower and the upper box dimensions of a bounded set in Euclidean space are invariant with respect to the ambient space. In this article we show that the Minkowski content of a Minkowski measurable set is also invariant with ...
Boros   +18 more
core   +1 more source

Quantum complex Minkowski space [PDF]

open access: yesJournal of Geometry and Physics, 2006
The complex Minkowski phase space has the physical interpretation of the phase space of the scalar massive conformal particle. The aim of the paper is the construction and investigation of the quantum complex Minkowski space.
Grzegorz Jakimowicz, Anatol Odzijewicz
openaire   +2 more sources

Cauchy Horizons, Thermodynamics and Closed Time-like Curves in Planar Supersymmetric Space-times

open access: yes, 1992
We study geodesically complete, singularity free space-times induced by supersymmetric planar domain walls interpolating between Minkowski and anti-de Sitter ($AdS_4$) vacua.
A. Vilenkin   +28 more
core   +2 more sources

Home - About - Disclaimer - Privacy